Precautions for plastic crusher before use

2021-08-06

1. Before starting, the driving wheel should be moved one or two laps by manpower. After confirming that the movement is flexible, it can be turned on. Wait until the plastic crusher is running normally before feeding.

2. Before stopping the operation, the feeding should be stopped and the materials in the machine should be drained, and then the power supply of the motor should be cut off.

3. Pay attention to the temperature of the bearing during operation, ensure that the bearing maintains a good lubrication state, and pay attention to whether there is abnormal sound and vibration. When an abnormal situation is found, stop and check whether it is jammed by non-breakable objects or whether the machine is damaged.

4. Keep the feed of the plastic crusher uniform to prevent overload. Strictly prevent unbreakable objects such as metal and wood from falling into the machine. When it cannot be crushed, the feed moisture cannot be too high; when wet crushing, it is necessary to maintain an appropriate amount of water to prevent blockage due to insufficient flushing water and reduce production capacity.

5. Check whether the particle size of the crushed product meets the requirements. If there are too many particles exceeding the specified size, the reasons should be found out (such as too large gaps in the screen, too wide discharge opening, hammer wear, etc.), and appropriate measures should be taken to eliminate them.

6. When the plastic crusher is stopped, check whether the fastening bolts are firm and the degree of wear of the easily worn parts. For the tooth crusher, the parking opportunity should also be used to remove the wood sandwiched between the teeth.

7. Worn out parts should be replaced or repaired in time.

8. The safety device of the plastic crusher must be kept in good condition.